diff options
| -rw-r--r-- | softoff/mainapp.cpp | 5 | ||||
| -rw-r--r-- | softoff/softoff.cpp | 22 | ||||
| -rw-r--r-- | softoff/softoff.hpp | 34 |
3 files changed, 55 insertions, 6 deletions
diff --git a/softoff/mainapp.cpp b/softoff/mainapp.cpp index a974ed7..38b6984 100644 --- a/softoff/mainapp.cpp +++ b/softoff/mainapp.cpp @@ -13,9 +13,12 @@ * See the License for the specific language governing permissions and * limitations under the License. */ +#include <phosphor-logging/log.hpp> #include "softoff.hpp" #include "config.h" +using namespace phosphor::logging; + int main(int argc, char** argv) { // Get a handle to system dbus. @@ -25,7 +28,7 @@ int main(int argc, char** argv) sdbusplus::server::manager::manager(bus, SOFTOFF_OBJPATH); // Create the SoftPowerOff object. - phosphor::ipmi::SoftPowerOff obj(bus, SOFTOFF_OBJPATH); + phosphor::ipmi::SoftPowerOff object(bus, SOFTOFF_OBJPATH); /** @brief Claim the bus */ bus.request_name(SOFTOFF_BUSNAME); diff --git a/softoff/softoff.cpp b/softoff/softoff.cpp index 3505e5a..bd6a72d 100644 --- a/softoff/softoff.cpp +++ b/softoff/softoff.cpp @@ -13,10 +13,30 @@ * See the License for the specific language governing permissions and * limitations under the License. */ +#include "softoff.hpp" namespace phosphor { namespace ipmi { - // Will be populated in the next patchset. + +// Need this to send SMS_ATTN +constexpr auto HOST_IPMI_BUS = "org.openbmc.HostIpmi"; +constexpr auto HOST_IPMI_OBJ = "/org/openbmc/HostIpmi/1"; +constexpr auto HOST_IPMI_INTF = "org.openbmc.HostIpmi"; + +/** @brief Send the SMS_ATN to host if value is set */ +void SoftPowerOff::sendSMSAttn() +{ + auto method = bus.new_method_call(HOST_IPMI_BUS, + HOST_IPMI_OBJ, + HOST_IPMI_INTF, + "setAttention"); + + // If there is any exception, would be thrown here. + // BT returns '0' on success and bus_error on failure. + bus.call_noreply(method); + + return; +} } // namespace ipmi } // namespace phosphor diff --git a/softoff/softoff.hpp b/softoff/softoff.hpp index 93dfb26..dcb4b18 100644 --- a/softoff/softoff.hpp +++ b/softoff/softoff.hpp @@ -19,15 +19,41 @@ class SoftPowerOff : public sdbusplus::server::object::object< public: /** @brief Constructs SoftPowerOff object. * - * @param[in] bus - system dbus handler - * @param[in] objPath - The Dbus path that hosts SoftPowerOff function + * @param[in] bus - system dbus handler + * @param[in] objPath - The Dbus path that hosts SoftPowerOff function */ SoftPowerOff(sdbusplus::bus::bus& bus, const char* objPath) : - sdbusplus::server::object::object<Base::SoftPowerOff>(bus, objPath) + sdbusplus::server::object::object< + Base::SoftPowerOff>(bus, objPath), + bus(bus) { - // Nothing to do here + // The whole purpose of this application is to send SMS_ATTN + // and watch for the soft power off to go through. We need the + // interface added signal emitted before we send SMS_ATN just to + // attend to lightning fast response from host + sendSMSAttn(); } + + private: + /** @brief Sends SMS_ATN to host to initiate soft power off process. + * + * After sending the SMS_ATN, starts a watchdog timer for 30 + * seconds and expects a initial response from the host. + * After receiving the initial response, starts another watchdog + * timer for 30 minutes to let host do a clean shutdown of + * partitions. When the second response is received from the + * host, it indicates that BMC can do a power off. + * If BMC fails to get any response, then a hard power off would + * be forced. + * + * @return - Does not return anything. Error will result in exception + * being thrown + */ + void sendSMSAttn(); + + /* @brief sdbusplus handle */ + sdbusplus::bus::bus& bus; }; } // namespace ipmi } // namespace phosphor |
